in fact, ten cases related to the federal defense of marriage act, or doma and proposition 8 are pending against supreme court justices right now. at least one of them is going to make it to their docket. we could find out which one today about early next week or so. i'm joined by our legal analyst jeffrey tubin. remind us what are the court's oping whz it comes to marriage equality, and the differences here between doma and prop 8. >> well, defense of marriage act -- defense of marriage act was signed by president clinton in 1996, and it's a law that says the federal government, all as pecks of the federal government, including the internal revenue service will not recognize same-sex marriages even many states where same-sex marriage is legal and two appeals courts have held that that is unconstitutional, that it is unlawful discrimination. the obama administration agrees that this law is unconstitutional. it's now being defended by a lawyer hired by the house of representatives, and the case about is the defense of marriage act constitutional, that is one. there are several different c